diff options
| -rw-r--r-- | common/main.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/common/main.c b/common/main.c index 61c6cac88..8052d4222 100644 --- a/common/main.c +++ b/common/main.c @@ -333,6 +333,20 @@ err: hang(); } +static void process_fdt_options(const void *blob) +{ + ulong addr; + + /* Add an env variable to point to a kernel payload, if available */ + addr = fdtdec_get_config_int(gd->fdt_blob, "kernel-offset", 0); + if (addr) + setenv_addr("kernaddr", (void *)(CONFIG_SYS_TEXT_BASE + addr)); + + /* Add an env variable to point to a root disk, if available */ + addr = fdtdec_get_config_int(gd->fdt_blob, "rootdisk-offset", 0); + if (addr) + setenv_addr("rootaddr", (void *)(CONFIG_SYS_TEXT_BASE + addr)); +} #endif /* CONFIG_OF_CONTROL */ @@ -451,6 +465,8 @@ void main_loop (void) if (env) s = env; + process_fdt_options(gd->fdt_blob); + /* * If the bootsecure option was chosen, use secure_boot_cmd(). * Always use 'env' in this case, since bootsecure requres that the |